To simultaneously achieve a target of a plurality of control modes by switching the plurality of control modes at appropriate timing.SOLUTION: In a power system 100 for supplying power from a power system 10 and renewable power generated by renewable energy to a load 5 consuming power and a plurality of charge/discharge elements EV1 and EV2, a charge/discharge control method for a charge/discharge element switches a peak cut mode and a renewable-energy utilizing mode. In the peak cut mode, charge/discharge power of the charge/discharge elements EV1 and EV2 is controlled so thar purchased power becomes contracted power by comparing power purchased from the power system 10 with contract power contracted to be purchased from the power system 10. In the renewable-energy utilizing mode, the charge/discharge elements EV1 and EV2 are charged by the renewable energy.SELECTED DRAWING: Figure 1

    【課題】複数の制御モードを適切なタイミングで切り替えて複数の制御モードの目標を同時に達成する。【解決手段】充放電要素の充放電制御方法は、電力を消費する負荷5と複数の充放電要素EV1、EV2に対して、電力系統10からの電力と再生可能エネルギーで発電した再生可能電力とを供給する電力システム100において、電力系統10から購入した買電電力と電力系統10から購入するように契約した契約電力とを比較することによって、買電電力が契約電力になるように充放電要素EV1、EV2の充放電電力を制御するピークカットモードと、再生可能電力で充放電要素EV1、EV2を充電する再生可能エネルギー活用モードとを切り替える。【選択図】図1


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    Title :

    METHOD AND DEVICE FOR CHARGE/DISCHARGE CONTROL OF CHARGE/DISCHARGE ELEMENT


    Additional title:

    充放電要素の充放電制御方法、及び充放電要素の充放電制御装置


    Contributors:

    Publication date :

    2024-03-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G16Y



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